UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8M9nEsRjbtXVpg48n/LXtsFi3LkWlxjonI25zwP4rE=' 
WHERE 
  key_id = 'd91eadf6b39387603fff2b8f0415d26965fc046cd906b453fc4cfab3cdf2487b' 
  AND (
    token = 'R8M9nEsRjbtXVpg48n/LXtsFi3LkWlxjonI25zwP4rE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )